Home / 164,047,770.75-246,125,538.42-67,085,031.69

Finding the Fourth Proportional to 164,047,770.75, 246,125,538.42 and 67,085,031.69

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Solution

The fourth proportional to 164,047,770.75, 246,125,538.42 and 67,085,031.69 is: 100,649,581.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,047,770.75 : 246,125,538.42 = 67,085,031.69 : x
  2. Step 2: Convert to fraction form
    164,047,770.75/246,125,538.42 = 67,085,031.69/x
  3. Step 3: Cross multiply
    164,047,770.75x = 246,125,538.42 × 67,085,031.69
  4. Step 4: Simplify right side
    164,047,770.75x = 16,511,339,544,624,012
  5. Step 5: Solve for x
    x = 16,511,339,544,624,012/164,047,770.75
  6. Step 6: Final answer
    x = 100,649,581.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.